Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works, blast furnace report
Full title: 'Report on the blow in of No.4 blast furnace, February 1933.' 18-page report, typed in black ink on cream paper, contained within a brown card folder.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.